Ottawa Vejr Prognose
Ottawa weather: 6°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
Ottawa is a city in Ontario. Ottawa is known for Parliament Hill and the Rideau Canal. Der bor omkring 1 million.
Lige nu er det 6°C (42°F) in Ottawa med overskyet. Det føles som 4°C. I dag ligger temperaturen mellem 5°C og 17°C. Sandsynligheden for nedbør er 28%. Sightseeing conditions score 7.6/10 - gode forhold.
Det bedste tidspunkt at besøge Ottawa is september. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 27°C, while januar is the coldest med lows near -13°C.
The closest major airport is mantreal-Trudeau International Airport (YUL), about 153 km away. Nearby highlights include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park and Watkins Glen State Park.
Kort sagt. Today is cooler than average for september. The forecast high of 17°C is 5°C below the 22°C typical for this month. The best window og be outside is roughly 1 PM og 4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Ottawa today at 9.3/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Vejret i Ottawa lige nu
Open-Meteo Updated 11:10 AM, sep 15 local time.
Se prognosen for Ottawa efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for Ottawa
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tir, sep 15 | 🌦️ Light drizzle | 17° / 5° | 28% · 0 mm | 14 km/h | 3 |
| ons, sep 16 | 🌦️ Light drizzle | 22° / 13° | 7% · 0 mm | 13 km/h | 5 |
| tor, sep 17 | ☁️ Overskyet | 21° / 10° | 6% | 10 km/h | 5 |
| fre, sep 18 | ☁️ Overskyet | 18° / 10° | 2% | 21 km/h | 5 |
| lør, sep 19 | ☁️ Overskyet | 17° / 6° | 37% | 11 km/h | 5 |
| søn, sep 20 | ☁️ Overskyet | 21° / 10° | 54% | 16 km/h | 5 |
| man, sep 21 | ☁️ Overskyet | 16° / 7° | 11% | 15 km/h | 4 |
| tir, sep 22 | 🌧️ Heavy drizzle | 12° / 8° | 11% · 7 mm | 17 km/h | 1 |
| ons, sep 23 | 🌦️ Light showers | 19° / 12° | 17% · 9 mm | 15 km/h | 2 |
| tor, sep 24 | 🌦️ Light showers | 16° / 12° | 16% · 11 mm | 22 km/h | 2 |
| fre, sep 25 | 🌦️ Light showers | 11° / 8° | 19% · 7 mm | 25 km/h | 2 |
| lør, sep 26 | ☁️ Overskyet | 17° / 4° | 23% | 15 km/h | 5 |
| søn, sep 27 | ⛅ Delvist skyet | 23° / 9° | 15% | 16 km/h | 5 |
| man, sep 28 | ☁️ Overskyet | 24° / 15° | 19% | 18 km/h | 4 |
| tir, sep 29 | 🌦️ Light drizzle | 21° / 11° | 17% · 2 mm | 18 km/h | 3 |
| ons, sep 30 | 🌥️ Tåge | 17° / 8° | 17% | 8 km/h | 4 |
Klima in Ottawa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -5° | -13° | 61 mm | ★★☆☆☆ |
| februar | -3° | -13° | 49 mm | ★★☆☆☆ |
| marts | 5° | -6° | 79 mm | ★★☆☆☆ |
| april | 11° | 1° | 128 mm | ★★★☆☆ |
| maj | 19° | 9° | 87 mm | ★★★★☆ |
| juni | 24° | 15° | 136 mm | ★★★★☆ |
| juli | 27° | 18° | 113 mm | ★★★★☆ |
| august | 25° | 16° | 104 mm | ★★★★☆ |
| september | 22° | 13° | 39 mm | ★★★★☆ |
| oktober | 15° | 7° | 74 mm | ★★★★☆ |
| november | 5° | -1° | 60 mm | ★★★☆☆ |
| december | -2° | -9° | 90 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Vejr map for Ottawa
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Ottawa
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid Ottawa
Go in september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
Explore Ottawa
Every topic we hold for this place, and the same topic for the places around it.
Vejr for related places
Frequently asked questions
Where is Ottawa?
Ottawa is a city in Ontario. Its coordinates are 45.4215, -75.6972. It lies in Nordamerika.
What is the weather like in Ottawa lige nu?
It is currently 6°C (42°F) med overskyet. Luftfugtighed is 92% and wind is 2 km/h.
When is the best time og visit Ottawa?
september offer the most comfortable conditions in Ottawa, which has a subarctic climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Ottawa in?
Ottawa observes America/Toronto (UTC-04:00). The local time is 11:10 AM.
How many people live in Ottawa?
Ottawa has a population of approximately 1 million.
What is the nearest airport og Ottawa?
The closest airports are mantreal-Trudeau International Airport (YUL), 153 km away and Toronto Pearson International Airport (YYZ), 367 km away.
What are the top things og do in Ottawa?
Popular options include mant-Tremblant National Park, Algonquin Provincial Park, Franconia Notch State Park, Watkins Glen State Park, CN Tower and Letchworth State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated september 15, 2026 at 11:10 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
